Direct Nutrition Vitamin C 1000 Complex is a dietary supplement containing a high dose of vitamin C, an essential nutrient for proper immune system function and overall health. This unique formula also includes citrus bioflavonoids and rosehip, which help enhance the absorption and benefits of vitamin C. This product is used to strengthen the immune system, fight colds and flu, promote cardiovascular health, and improve skin appearance. It is an ideal choice for those seeking an extra boost of vitamin C in their daily diet. Instructions for use The recommended use for this product is to take one capsule daily, preferably with a meal. It is recommended not to exceed the recommended daily dose.